.mainbody{
    height: 763px;
    width: 100%;
  }
  
  .el-header {
    background-color: #f66715;
    color: white;
    text-align: center;
    line-height: 60px;
  }
  
  .el-aside {
    color: #333;
    text-align: center;
    line-height: 200px;
  }
  
  .el-main {
    color: #333;
    text-align: center;
    line-height: 160px;
  }

.line{
    border-right: #333;
}